The flu can also cause a general feeling of fatigue or malaise, Ray says, as well as gastrointestinal issues like diarrhea ...

Learn how long the flu lasts, what symptoms occur at every stage, and what you can do to feel better and lower the risk of ...

A hacking cough, muscle aches and full-body fatigue likely indicate a viral infection such as flu or COVID. Even specialists ...

Coughs vary: A Covid cough is often described as dry and continuous, lasting more than an hour or occurring in three or more ...

The NHS has provided guidance on identifying flu symptoms, which can emerge very rapidly and include a sudden high ...

New data from the UK Health Security Agency shows flu and RSV cases continue to rise - here are the key symptoms to look out ...

As families gather for Thanksgiving, here's what to know to protect your family from the new subclade K flu strain.

When you buy through links on our articles, Future and its syndication partners may earn a commission. "The flu," or seasonal influenza, is caused by influenza viruses, like those pictured above. | ...

The holidays and flu season are upon us and medical professionals are warning people of a new version of the virus.

Health officials report flu activity has increased following recent dips, with RSV circulating at low to medium levels ...